机电行业基础英语 上册 教学课件 作者 冯宜丽Unit4.ppt

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1、TheHistoryofCNC&NCDevelopmentUnitFour下册TEACHINGOBJECTIVETextThemeIntroductiontotheHistoryofCNC&NCDevelopmentVocabularynumerical，propose，axis，mature,performCollocationNumericalControl,ComputerNumericalControl,machinetoolGrammarItwasnotuntil…that…;Therewasnopossibility…TranslationSk

2、illsTranslationofnegativesentences(II)SectionASectionBSectionCUnitFourSectionAUnitFourPartOneTestingYourEarsPartTwoOpeningYourMouthPartOneTestingYourEarsListentoashortdialogueandcompletethefollowingtasks.Fillinthefollowingblankswithwhatyouhaveheard.W:What’stheclimatelikeinyourhome

3、town?M:It’s______________.It’swarminspring,butoftenwindy.Sometimesitalsorains.W:What’sitlikeinsummer?M:It’shotandthesunisalwaysshining.W:Isit______________inautumn?M:It’swarmin____________________,butit’susuallycoldinNovember.W:Isitverycoldinwinter?M:Yes,anditsnowssometimes.Averyp

4、leasantcoldorwarmSeptemberandOctoberLISTENINGW:Whichseasondoyoulikebest?M:Ilikeautumnbestof_______________.W:Whatdoyouusuallydoinautumn?M:Imaygotoseesome________________.W:Soundsreallygood.Listentoashortpassageandquestionsdesigned,thendecideonthecorrectanswersfromthefourchoicesmar

5、kedA),B),C)andD).flowershowsalltheseasons.BLISTENING1.A)Theyareagainstit.B)Theywelcomeit.C)Theysupportit.D)Theypaynoattentiontoit.Key1.Whatisthedoctors’generalattitudetowardthecloningofhumans?A2.A)British.B)American.C)Roman.D)Italian.Key2.Whatisthenationalityofthespecialistwhowill

6、clonethefirsthumanbaby?D3.A)Six.B)Seven.C)Eight.D)Nine.Key3.Howmanykindsofanimalshavebeensuccessfullycloned?B4.A)Flu.B)AIDS.C)Serousdisorders.D)SARS.Key4.Whathavetheclonedanimalssufferedfrom?C5.A)Happiness.B)Money.C)Benefit.D)Harm.Key5.Whatcouldthepracticeofcloninghumanbeingsbring

7、usaccordingtoDr.Michael?DScriptRomandoctorsandmedicalgroupsaroundtheworldlastweekendreactedwithstrongoppositiontothenewsthatanItalianspecialistisgoingtoclonethefirsthumanbaby.Dr.SeverinoAntinori,whoistheheadofahospitalinRome,hasconfirmedthatoneofhispatientsiseightweekspregnantwith

8、aclonedbaby.Hesaidthathehopedtore